The original. With patented laser markings and reflection-free readability. 2 percentage slope markings on horizontal vial. Laser-marked vials provide measuring accuracy. Laser-marked vials provide measuring accuracy of 0.5 mm/m throughout its service life. Tube vial offers easy readability. Strong walls for longer service life and shock-absorbing rubber caps.
- Markings for precision reading
- 2 markings for 2 percentage slope